On 2011-01-03, Alexander Farber <alexander.farber@gmail.com> wrote:
> Hello,
>
> through some obscure error (probably on my side)
> Column | Type | Modifiers
> --------+-----------------------+-----------------------------------------
> id | character varying(32) |
> money | integer | not null
> yw | character(7) | default to_char(now(), 'YYYY-IW'::text)
'YYYY-IW' above should be 'IYYY-IW'
(you may have made a similar mistake in other places too.)
> I have several thousand entries for Jan 1 and Jan 2
> ending up in the ISO week 2011-52 instead of 2010-52
> which breaks the bar chart at the top of my script
> http://preferans.de/user.php?id=OK504891003571
> I would like to fix that problem by adding
> 2011-52 values of money (10 above) to the
> 2010-52 values of money (63 above, should become 73)
> and then dropping all rows with the
> wrong week number yw='2011-52'.
perhaps something like this:
update pref_money as dat set money=dast.money+ foo.money from
pref_money as foo where dat.id=foo.id
and dat.yw='2011-52'
and foo.yw ='2012-52' ;
--
⚂⚃ 100% natural
